\myfdentry{U}{fxbff}{m}{n}
\myfdentry{U}{fxbff}{m}{it}
\myfdentry{U}{fxbff}{m}{sl}
\myfdentry{U}{fxbff}{b}{n}
\myfdentry{U}{fxbff}{b}{sl}
\myfdentry{U}{fxbff}{o}{n}
\myfdentry{U}{fxbff}{o}{it}
\myfdentry{U}{fxbff}{o}{b}
\myfdentry{U}{fxbff}{s}{n}
\myfdentry{U}{fxbff}{s}{it}
\myfdentry{U}{fxbff}{s}{b}